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-rw-r--r--src/save.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/save.c b/src/save.c
index 45a75b5dc..cdfd2ae1d 100644
--- a/src/save.c
+++ b/src/save.c
@@ -626,7 +626,10 @@ static u16 CalculateChecksum(void *data, u16 size)
u32 checksum = 0;
for (i = 0; i < (size / 4); i++)
- checksum += *((u32 *)data)++;
+ {
+ checksum += *((u32 *)data);
+ data += sizeof(u32);
+ }
return ((checksum >> 16) + checksum);
}